Series 852bHL

Good to know Data & facts

Connection size

DN 40 and DN 50 1 1/2" and 2"

Set pressure

0.5 bar to 25 bar

Temperature

-10 °C to 120 °C
Product design

angle-type

Material

Gunmetal

Nominal width

DN 40 and DN 50
1 1/2" and 2"

Medium
  • Hot water
Temperature in °C

-10 °C to 120 °C

Pressure in bar

0.5 bar to 25 bar

Where highest material and quality standards are important, then safety valves made of gunmetal with flange connections can be an option. Also, this type of safety valve made of corrosion- and seawater-resistant gunmetal for the protection of large heating plants in the shipbuilding industry as well as in building technology applications represents a necessary addition to the comprehensive range of Goetze products.


connection types

  • Flange connection
  • CHP units (combined heat and power plants)
  • biogas plants
  • District heating transfer stations/ house stations
  • closed, thermostatically protected water heating systems with flow temperatures up to 120°C for all static heights or nominal outputs above 350 kW according to TRD 721, DIN 4751 and DIN EN 12828.

In the event of failure of the thermostatic control and limiting devices, the safety valve must blow off the entire heating output of the boiler in the form of hot water and steam.

Due to the all-metal design, these safety valves can also be used at high ambient or radiation temperatures.

Safety valves are permanently set and lead-sealed at the factory.

TUV-Germany

Approvals

TÜV.SV.21 2007 :

Usage

Liquids (L)

Steam/Gases (S/G)

Heating (H)

EU type examination

Approvals

01 202 642TRB16 0012:

Usage

Liquids (L)

Steam/Gases (S/G)

Heating (H)

Rules

DGR 2014/68/EU

Eurasian Conformity

Approvals

EAЭC N RU Д-DE.CП28.B.08409/20:

EAЭC N RU Д-DE.CП28.B.00821/20:

Usage

Liquids (L)

Steam/Gases (S/G)

Heating (H)

Rules

TR ZU 032/2013 - TR ZU 010/2011

Approvals

MAC096822XG:

Usage

Liquids (L)

Steam/Gases (S/G)

Det Norske Veritas

Approvals

TAP00001W7:

Usage

Liquids (L)

Det Norske Veritas

Approvals

TAP00001W5:

Usage

Steam/Gases (S/G)

Lloyd's Register

Approvals

LR2089493TA:

Usage

Liquids (L)

Steam/Gases (S/G)

Bureau Veritas

Approvals

26401/C0 BV:

Usage

Liquids (L)

Steam/Gases (S/G)

American Bureau of Shipping

Approvals

17-HG1633821-PDA:

Usage

Liquids (L)

Steam/Gases (S/G)

Russian Maritime Register of Shipping

Approvals

19.40075.250:

Usage

Liquids (L)

Steam/Gases (S/G)